Erythema induced by vitamin a in the clinically normal skin of psoriatics.
D002986:Clinical Trials as Topic; D004890:Erythema / Q000139:chemically induced*; D006801:Humans; D011565:Psoriasis; D012867:Skin; D012996:Solutions; D014801:Vitamin A / Q000494:pharmacology*
D012996:Solutions; D014801:Vitamin A